PartsTable TECHNICAL DATA SHEET

NSN 4820-01-231-9784Government record, cited

Body Section, Working, Linear Dire4820-01-231-9784

NSN 4820-01-231-9784 · NIIN 012319784 · Part number 73341-2

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09790

Government record, cited

NSN 4820-01-231-9784 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-231-9784. Manufacturer of record part number: 73341-2.

Also searched as 4820-01-231-9784 · 4820012319784 · NIIN 012319784 · 01-231-9784 · FSC 4820 Valves, Nonpowered · CAGE 09790 · 73341-2 · 73341

Nearby stock numbers ← 4820-01-231-9772 Valve, Regulating, Fluid Pressure · 4820-01-231-9799 Stem, Fluid Valve →

4820-01-231-9784 — Valves, Nonpowered

Features

Body Section,working,linear Dire — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

Identification

NSN: 4820-01-231-9784
NIIN: 012319784
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 73341-2
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

General Description

The Body Section,working,linear Dire, cataloged under National Stock Number 4820-01-231-9784, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Body Section,working,linear Dire
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790)

Technical Specifications

Parameter	Value
NSN	4820-01-231-9784
Primary Part Number	73341-2
Item Name	Body Section,working,linear Dire
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-331-016373341-1 POSSIBLE MATCH

EXPANDER,VALVE

Possible match (shared part number)Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

4730-01-415-13785301-200 POSSIBLE MATCH

UNION,PIPE

Possible match (shared part number)Flagg Stanley G & Co Inc Dba Flagg Brass

3110-01-597-090414010038 POSSIBLE MATCH

BEARING,ROLLER,CYLINDRICAL

Possible match (shared part number)Fairbanks Morse, Llc

5331-01-668-546973341 POSSIBLE MATCH

O-RING SET

Possible match (shared part number)Parker-Hannifin Corporation Dba Racor Division Div Racor Division

Cross-Reference Index

Part Number	Manufacturer
73341-2 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Reference documents

Reference	Meaning
73341	D/9 Drawing number reference only Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

Related Parts

4820-01-331-0163POSSIBLE MATCH

EXPANDER,VALVE

73341-1

4730-01-415-1378POSSIBLE MATCH

UNION,PIPE

5301-200

3110-01-597-0904POSSIBLE MATCH

BEARING,ROLLER,CYLINDRICAL

14010038

5331-01-668-5469POSSIBLE MATCH

O-RING SET

73341

Frequently Asked Questions

What is NSN 4820-01-231-9784?

NSN 4820-01-231-9784 is a Body Section,working,linear Dire, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-231-9784?

NSN 4820-01-231-9784 has 1 manufacturer part number on file: 73341-2 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 4820-01-231-9784?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-331-0163, 4730-01-415-1378, 3110-01-597-0904. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-231-9784 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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